package book;

//相当于是一个书架
//放若干本书
public class BookList {
    private Book[] books;//定义一个数组用来存放书
    private int usedSize;//记录当前书架放了几本书

    public BookList() {
        //初始化 放10本书
        this.books = new Book[10];
        this.books[0] = new Book("三国演义","罗贯中",10,"小说");
        this.books[1] = new Book("西游记","吴承恩",9,"小说");
        this.books[2] = new Book("红楼梦","曹雪芹",19,"小说");
        this.usedSize = 3;
    }

    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }

    public Book getBook(int pos){
        return books[pos];
    };

    public void setBook(Book book,int pos){
        books[pos] = book;
    }
}
